0440.500WR

Response Time:	Fast
DC Cold Resistance:	0.814 Ohms
Size / Dimension:	0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm)
Color:	--
Operating Temperature:	-55°C ~ 150°C
Approvals:	CSA, UL
Melting I²t:	0.02642
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	440
Voltage Rating - DC:	63V
Voltage Rating - AC:	63V
Current Rating:	500mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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0440.500WR Application Field and Working Principle

Fuses

Fuses are an important element of electrical safety. They are used to protect electrical systems and devices from overcurrent or short circuits. The 0440.500WR is a Low Voltage AC (LVAC) fuse designed for a variety of applications in power distribution, industrial control, and automotive circuits.The 0440.500WR has a current rating of 0.5 A and a voltage rating of 440 VAC. It is a standard size fuse that is made from a quick-acting ceramic body with silver-plated contacts. It is approved for use in UL Recognized and CSA Certified equipment. The working principle of the 0440.500WR is very simple. The fuse is designed to blow when the current running through it exceeds its rating. The fuse is equipped with a heat sensitive element that melts when the current reaches a certain level. This causes an interruption in the electrical circuit which then trips the fuse. The 0440.500WR can be used in a variety of applications, including power distribution, industrial control, and automotive circuits. In power distribution systems, the fuse is used to limit the current passing through the system. Fuses are also used to protect electrical motors from overloads or short circuits in industrial control systems. In automotive circuits, the fuse is used to protect the wiring from overcurrent or shorts. Aside from protecting electrical systems and devices, fuses are used for current limiting and thermal overload protection. The 0440.500WR has a high breaking capacity and the contacts are rated for low voltage applications. This allows for reliable current limiting and thermal overload protection in circuits. The 0440.500WR is a low voltage AC fuse, so it should be used in systems that operate on low voltage AC power. It should not be used in systems that operate on higher voltage power. Additionally, the fuse should always be installed in the same orientation that it is marked in the application. In conclusion, the 0440.500WR is a low voltage AC fuse with a current rating of 0.5 amps and a voltage rating of 440 VAC. It is used in a variety of applications, including power distribution, industrial control, and automotive circuits. It can provide current limiting and thermal overload protection in circuits. The fuse should always be installed in the correct orientation and not be used in systems that operate on higher voltage.

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